John Jaso

PosC

B/TL/R

Born1983-09-19

Age (2026)42

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.

show model inputsbasis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral

Methodology▸ how these numbers are built

All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2026 = actual YTD + projected ROS + total. 2027+ via Advanced Marcel + aging curve.

Year	Age	Lvl	Team	MLB%	PA	AB	H	2B	3B	HR	BB	SO	HBP	SB	CS	AVG	OBP	SLG	OPS	ISO	BABIP	K%	BB%	wOBA	wRC+	BAT	RUN	FLD	POS	REP	WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
2005	21	A	Southwest Michigan Devil Rays	—	386	332	102	25	1	14	42	53	4	3	1	307	392	515	907	208	322	14	11	392	151	+24	+0	—	—	+8	3.3
2006	22	A+	Visalia Oaks	—	406	366	113	22	0	10	31	48	3	1	2	309	367	451	818	142	328	12	8	360	130	+14	-1	—	—	+9	2.3
2007	23	AA	Montgomery Biscuits	—	450	380	120	24	2	12	59	49	4	2	2	316	413	484	897	168	333	11	13	394	153	+28	-0	—	—	+10	3.8
2008	24	AAA	Durham Bulls	—	118	108	30	7	0	5	10	14	0	1	1	278	339	481	820	204	281	12	8	362	131	+4	-0	—	—	+3	0.7
2008	24	AA	Montgomery Biscuits	—	356	284	77	13	2	7	62	33	6	1	0	271	412	405	817	134	283	9	17	371	137	+16	+0	—	—	+8	2.4
2009	25	AAA	Durham Bulls	—	388	331	88	14	2	5	46	49	6	1	0	266	365	366	730	100	295	13	12	332	111	+5	+0	—	—	+8	1.4
2010	26	MLB	Tampa Bay Rays	—	404	339	89	18	3	5	59	39	2	4	0	263	375	378	753	115	282	10	15	342	117	+8	+1	-9	+7	+9	1.6
2011	27	MLB	Tampa Bay Rays	—	273	246	55	15	1	5	25	36	1	1	2	224	298	354	651	130	244	13	9	294	85	-5	-1	-11	+5	+6	-0.5
2011	27	AAA	Durham Bulls	—	22	20	6	2	0	0	2	3	0	0	0	300	364	400	764	100	353	14	9	345	119	+1	+0	—	—	+0	0.1
2012	28	MLB	Seattle Mariners	—	361	294	81	19	2	10	56	51	5	5	0	276	400	456	856	180	298	14	16	378	142	+18	+1	-3	+6	+8	3.1
2013	29	MLB	Oakland Athletics	—	249	207	56	12	0	3	38	45	2	2	1	271	389	372	761	101	331	18	15	348	122	+6	+0	-7	+4	+5	1.0
2014	30	MLB	Oakland Athletics	—	344	307	81	18	3	9	28	60	7	2	0	264	339	430	769	166	300	17	8	342	117	+7	+0	-11	+6	+7	1.1
2015	31	MLB	Tampa Bay Rays	—	216	185	53	17	0	5	28	39	1	1	2	286	383	459	843	173	336	18	13	373	139	+10	-1	+0	-3	+5	1.2
2015	31	A+	Charlotte Stone Crabs	—	23	21	6	2	0	0	2	4	0	0	0	286	348	381	729	95	353	17	9	330	109	+0	+0	—	—	+0	0.1
2016	32	MLB	Pittsburgh Pirates	—	432	380	102	25	3	8	45	74	5	0	4	268	353	413	767	145	314	17	10	344	119	+10	-2	-5	-8	+9	0.4
2017	33	MLB	Pittsburgh Pirates	—	302	256	54	19	0	10	40	66	5	1	1	211	329	402	731	191	243	22	13	329	109	+3	-0	-5	-3	+7	0.1
▸ Career Totals (raw MLB only — historical actual)
MLB Career	—			—	2581	2214	571	143	12	55	319	410	28	16	10	258	358	408	766	150	293	16	12	344	119	+58	-1	-51	+16	+56	8.0
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
2005	21	A MLE	Southwest Michigan Devil Rays	—	386	346	87	20	1	11	28	72	4	3	1	251	315	410	725	159	273	19	7	317	101	+0	+0	—	—	+8	0.9
2006	22	A+ MLE	Visalia Oaks	—	406	376	101	18	0	9	21	64	3	1	2	269	312	388	701	120	292	16	5	307	94	-3	-1	—	—	+9	0.5
2007	23	AA MLE	Montgomery Biscuits	—	450	399	112	21	2	10	40	60	4	2	2	281	352	419	771	138	300	13	9	336	114	+7	-0	—	—	+10	1.7
2008	24	AAA MLE	Durham Bulls	—	118	111	28	6	0	4	7	17	0	1	1	252	297	414	711	162	262	14	6	296	86	-2	-0	—	—	+3	0.0
2008	24	AA MLE	Montgomery Biscuits	—	356	304	75	12	2	6	42	40	6	1	0	247	349	359	708	112	262	11	12	316	100	+0	+0	—	—	+8	0.8
2009	25	AAA MLE	Durham Bulls	—	388	346	82	12	2	4	32	59	6	1	0	237	312	318	630	81	268	15	8	281	76	-11	+0	—	—	+8	-0.2
2010	26	MLB MLE	Tampa Bay Rays	—	404	339	88	18	3	5	59	39	2	4	0	260	372	375	747	115	282	10	15	334	112	+6	+1	-9	+7	+9	1.4
2011	27	MLB MLE	Tampa Bay Rays	—	273	246	54	15	1	5	25	36	1	1	2	220	294	350	644	130	244	13	9	291	83	-6	-1	-11	+5	+6	-0.6
2011	27	AAA MLE	Durham Bulls	—	22	21	6	2	0	0	1	3	0	0	0	286	318	381	699	95	324	14	5	296	86	-0	+0	—	—	+0	0.0
2012	28	MLB MLE	Seattle Mariners	—	361	294	81	19	2	10	56	51	5	5	0	276	400	456	856	180	298	14	16	375	140	+17	+1	-3	+6	+8	3.0
2013	29	MLB MLE	Oakland Athletics	—	249	207	56	12	0	3	38	45	2	2	1	271	389	372	761	101	331	18	15	349	122	+7	+0	-7	+4	+5	1.0
2014	30	MLB MLE	Oakland Athletics	—	344	307	82	18	3	10	28	60	7	2	0	267	342	443	785	176	300	17	8	343	118	+7	+0	-11	+6	+7	1.1
2015	31	MLB MLE	Tampa Bay Rays	—	216	185	52	17	0	5	28	39	1	1	2	281	379	454	833	173	336	18	13	367	134	+9	-1	+0	-3	+5	1.1
2015	31	A+ MLE	Charlotte Stone Crabs	—	23	21	5	2	0	0	2	6	0	0	0	238	304	333	638	95	337	26	9	277	74	-1	+0	—	—	+0	-0.0
2016	32	MLB MLE	Pittsburgh Pirates	—	432	380	103	25	3	9	45	74	5	0	4	271	356	424	779	153	314	17	10	344	119	+10	-2	-5	-8	+9	0.5
2017	33	MLB MLE	Pittsburgh Pirates	—	302	256	55	19	0	11	40	66	5	1	1	215	332	418	750	203	243	22	13	327	108	+3	-0	-5	-3	+7	0.1
2005	21	A MLE	Southwest Michigan Devil Rays	—	386	346	87	20	1	11	28	72	4	3	1	251	315	410	725	159	280	19	7	317	101	—	—	—	—	—	—
2005	21	A RAW	Southwest Michigan Devil Rays	—	386	332	102	25	1	14	42	53	4	3	1	307	392	515	907	208	322	14	11	392	101	—	—	—	—	—	—
2006	22	A+ MLE	Visalia Oaks	—	406	376	101	18	0	9	21	64	3	1	2	269	312	388	701	120	298	16	5	307	94	—	—	—	—	—	—
2006	22	A+ RAW	Visalia Oaks	—	406	366	113	22	0	10	31	48	3	1	2	309	367	451	818	142	328	12	8	360	94	—	—	—	—	—	—
2007	23	AA MLE	Montgomery Biscuits	—	450	399	112	21	2	10	40	60	4	2	2	281	352	419	771	138	305	13	9	336	114	—	—	—	—	—	—
2007	23	AA RAW	Montgomery Biscuits	—	450	380	120	24	2	12	59	49	4	2	2	316	413	484	897	168	333	11	13	394	114	—	—	—	—	—	—
2008	24	AA MLE	2 teams	—	474	415	102	18	2	9	49	57	6	2	1	246	334	364	698	118	264	12	10	311	97	—	—	—	—	—	—
2008	24	AA RAW	2 teams	—	474	392	107	20	2	12	72	47	6	2	1	273	394	426	820	153	283	10	15	368	97	—	—	—	—	—	—
2009	25	AAA MLE	Durham Bulls	—	388	346	82	12	2	4	32	59	6	1	0	237	312	318	630	81	272	15	8	281	76	—	—	—	—	—	—
2009	25	AAA RAW	Durham Bulls	—	388	331	88	14	2	5	46	49	6	1	0	266	365	366	730	100	295	13	12	332	76	—	—	—	—	—	—
2010	26	MLB MLE	Tampa Bay Rays	—	404	339	88	18	3	5	59	39	2	4	0	260	372	375	747	115	279	10	15	334	112	+6	+1	-9	+7	+9	1.4
2010	26	MLB RAW	Tampa Bay Rays	—	404	339	89	18	3	5	59	39	2	4	0	263	375	378	753	115	282	10	15	342	112	+6	+1	-9	+7	+9	1.4
2011	27	MLB MLE	2 teams	—	295	267	60	17	1	5	26	39	1	1	2	225	296	352	648	127	247	13	9	291	83	-6	-1	-11	+5	+6	-0.6
2011	27	MLB RAW	2 teams	—	295	266	61	17	1	5	27	39	1	1	2	229	303	357	660	128	252	13	9	298	83	-6	-1	-11	+5	+6	-0.6
2012	28	MLB MLE	Seattle Mariners	—	361	294	81	19	2	10	56	51	5	5	0	276	400	456	856	180	298	14	16	375	140	+17	+1	-3	+6	+8	3.0
2012	28	MLB RAW	Seattle Mariners	—	361	294	81	19	2	10	56	51	5	5	0	276	400	456	856	180	298	14	16	378	140	+17	+1	-3	+6	+8	3.0
2013	29	MLB MLE	Oakland Athletics	—	249	207	56	12	0	3	38	45	2	2	1	271	389	372	761	101	331	18	15	349	122	+7	+0	-7	+4	+5	1.0
2013	29	MLB RAW	Oakland Athletics	—	249	207	56	12	0	3	38	45	2	2	1	271	389	372	761	101	331	18	15	348	122	+7	+0	-7	+4	+5	1.0
2014	30	MLB MLE	Oakland Athletics	—	344	307	82	18	3	10	28	60	7	2	0	267	342	443	785	176	301	17	8	343	118	+7	+0	-11	+6	+7	1.1
2014	30	MLB RAW	Oakland Athletics	—	344	307	81	18	3	9	28	60	7	2	0	264	339	430	769	166	300	17	8	342	118	+7	+0	-11	+6	+7	1.1
2015	31	MLB MLE	2 teams	—	239	206	58	19	0	5	30	45	1	1	2	282	376	447	822	165	335	19	13	358	128	+8	-1	+0	-3	+5	1.0
2015	31	MLB RAW	2 teams	—	239	206	59	19	0	5	30	43	1	1	2	286	380	451	831	165	338	18	13	369	128	+8	-1	+0	-3	+5	1.0
2016	32	MLB MLE	Pittsburgh Pirates	—	432	380	103	25	3	9	45	74	5	0	4	271	356	424	779	153	315	17	10	344	119	+10	-2	-5	-8	+9	0.5
2016	32	MLB RAW	Pittsburgh Pirates	—	432	380	102	25	3	8	45	74	5	0	4	268	353	413	767	145	314	17	10	344	119	+10	-2	-5	-8	+9	0.5
2017	33	MLB MLE	Pittsburgh Pirates	—	302	256	55	19	0	11	40	66	5	1	1	215	332	418	750	203	244	22	13	327	108	+3	-0	-5	-3	+7	0.1
2017	33	MLB RAW	Pittsburgh Pirates	—	302	256	54	19	0	10	40	66	5	1	1	211	329	402	731	191	243	22	13	329	108	+3	-0	-5	-3	+7	0.1
2005	21	A MLE	Southwest Michigan Devil Rays	—	386	351	87	20	1	11	28	72	4	3	1	248	315	405	719	157	273	19	7	317	101	—	—	—	—	—	—
2006	22	A+ MLE	Visalia Oaks	—	406	379	101	18	0	9	21	64	3	1	2	266	312	385	698	119	292	16	5	307	94	—	—	—	—	—	—
2007	23	AA MLE	Montgomery Biscuits	—	450	403	112	21	2	10	40	60	4	2	2	278	352	414	767	136	300	13	9	336	114	—	—	—	—	—	—
2008	24	AA MLE	2 teams	—	474	416	102	18	2	9	49	57	6	2	1	245	334	363	697	118	262	12	10	311	97	—	—	—	—	—	—
2009	25	AAA MLE	Durham Bulls	—	388	347	82	12	2	4	32	59	6	1	0	236	312	317	630	81	268	15	8	281	76	—	—	—	—	—	—
2010	26	MLB MLE	Tampa Bay Rays	—	404	340	88	18	3	5	59	39	2	4	0	259	372	374	746	115	282	10	15	334	112	—	—	—	—	—	—
2011	27	MLB MLE	2 teams	—	295	266	60	17	1	5	26	39	1	1	2	226	296	353	649	128	250	13	9	291	83	—	—	—	—	—	—
2012	28	MLB MLE	Seattle Mariners	—	361	297	81	19	2	10	56	51	5	5	0	273	400	451	851	178	298	14	16	375	140	—	—	—	—	—	—
2013	29	MLB MLE	Oakland Athletics	—	249	207	56	12	0	3	38	45	2	2	1	271	389	372	761	101	331	18	15	349	122	—	—	—	—	—	—
2014	30	MLB MLE	Oakland Athletics	—	344	306	82	18	3	10	28	60	7	2	0	268	342	444	787	176	300	17	8	343	118	—	—	—	—	—	—
2015	31	MLB MLE	2 teams	—	239	206	58	19	0	5	30	45	1	1	2	282	376	447	822	165	336	19	13	358	128	—	—	—	—	—	—
2016	32	MLB MLE	Pittsburgh Pirates	—	432	379	103	25	3	9	45	74	5	0	4	272	356	425	781	153	314	17	10	344	119	—	—	—	—	—	—
2017	33	MLB MLE	Pittsburgh Pirates	—	302	254	55	19	0	11	40	66	5	1	1	217	332	421	753	205	243	22	13	327	108	—	—	—	—	—	—
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career	—	A+C		—	2581	2214	571	143	12	55	319	410	28	16	10	258	358	408	766	150	293	16	12	344	108	+58	-1	-51	+16	+56	8.0
/ 162G	—	A+C		—	650	558	144	36	3	14	80	103	7	4	3	258	358	409	767	151	292	16	12	344	108	+15	-0	-13	+4	+14	2.0
Career	—	MLE		—	4730	4138	1067	236	19	101	492	731	51	25	16	258	344	397	741	139	289	15	10	327	108	+58	-1	-51	+16	+56	8.0
/ 162G	—	MLE		—	650	569	147	32	3	14	68	100	7	3	2	258	345	399	744	141	289	15	10	327	108	+15	-0	-13	+4	+14	2.0